397767812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 791965440

約数和(自身を除く): 394197628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 367, 494, 734, 988, 1097, 1468, 2194, 4388, 4771, 6973, 9542, 13946, 14261, 19084, 20843, 27892, 28522, 41686, 57044, 83372, 90649, 181298, 270959, 362596, 402599, 541918, 805198, 1083836, 1610396, 5233787, 7649381, 10467574, 15298762, 20935148, 30597524, 99441953, 198883906, 397767812]

約数ペア:

[(1, 397767812), (2, 198883906), (4, 99441953), (13, 30597524), (19, 20935148), (26, 15298762), (38, 10467574), (52, 7649381), (76, 5233787), (247, 1610396), (367, 1083836), (494, 805198), (734, 541918), (988, 402599), (1097, 362596), (1468, 270959), (2194, 181298), (4388, 90649), (4771, 83372), (6973, 57044), (9542, 41686), (13946, 28522), (14261, 27892), (19084, 20843)]